#!/usr/bin/env python
# -*- coding:utf-8 -*-
# number = 19
# if number%2 == 1:
#     print("number是奇数")
# else:
#     print("number是偶数")


# number = 19
# flag = number % 2
# if flag == 1:
#     print("number是奇数")
# else:
#     print("number是偶数")



string_number = input("请输入一个数字：")
number = int(string_number)
flag = number % 2
if flag == 1:
    print("number是奇数")
else:
    print("number是偶数")
